APA (7th ed.) Citation

Ahmed K. Mahmoud, M., Ibrahim Kamel, M., & Harold Dietzius, M. Reply. Elsevier.

Chicago Style (17th ed.) Citation

Ahmed K. Mahmoud, MD, MD Ibrahim Kamel, and MD Harold Dietzius. Reply. Elsevier.

MLA (9th ed.) Citation

Ahmed K. Mahmoud, MD, et al. Reply. Elsevier.

Warning: These citations may not always be 100% accurate.